AI

Vision inspection

Zero-defect quality management completed by precise, vision-AI-based inspection

OVERVIEW

What the eye misses,a trained model sees the same way every time

From image capture through pre-processing and feature extraction to judgment and feedback, as one flow.

  1. Photos of metal parts laid out beside a camera

    01Image capture

    Cameras and lighting photograph each part under the same conditions every time.

    Noise removal and normalization
  2. The same metal part shown side by side as the original and as a binarized image

    02Image pre-processing

    Noise is removed and brightness and size are normalized, so the image is ready for analysis.

    AI pattern analysis
  3. A metal part with its outline and candidate defect locations marked over it

    03Feature extraction and recognition

    A trained AI model finds the features a judgment needs, such as shape and defect location.

    Pass/fail judgment
  4. A quality-statistics bar chart report under a magnifying glass

    04Judgment and feedback

    Each part is judged good or defective, and the result is fed back into process improvement.

    Feedback to image capture

KEY FEATURES

Four capabilities that replace visual inspection

From surface inspection through defect detection and dimensional measurement to quality statistics.

Vision Capability

01 / 04

01

Automated visual inspection

It instantly detects minute defects with a high-performance vision system and deep-learning algorithms. By establishing a uniform quality standard with no variation between operators, it raises shipment reliability.

Management Scope

  • High-speed image processing
  • Full-inspection automation
  • Multi-angle camera control
  • Real-time judgment monitoring
  • Lighting and exposure optimization
  • Unstructured data collection
Automated visual inspection screen

Real-time image capture

High-resolution cameras and optics capture surface images during production in real time

WORKFLOW

The workflow behind each capability

For each capability, the order it runs in and the check it passes before moving on.

Recognition performance starts with a consistent image

  1. 01

    Capture design

    camera · lighting · distance

  2. 02

    Timing linkage

    speed · sensor trigger

  3. 03

    Image correction

    brightness · resolution · region

  4. 04

    Quality check

    blur · occlusion · exposure

Recorded alongside

01

Capture position/lighting

02

Trigger/item ID

03

Raw/corrected image

Operating check

Is the inspection target clearly visible?

YES

Valid image → model judgment

NO

Occluded/blurred → recapture · review

An example workflow · the detailed links and criteria are set to suit your floor.

SYSTEM ARCHITECTURE

What it connects,and the work it leads to

From the data that goes in to the results on the floor.

01 / INPUT

01Images · videoCamera · lighting · capture trigger
02Item standardsShape · spec · inspection area
03Judgment historyOK/NG labels · LOT

CONNECTED OPERATIONS

AI Vision

Image correction · synchronization
Object, defect and count recognition
Judgment · exceptions · history

03 / OUTPUT

✓Inspection resultsPosition · type · size · count
✓Review screenOriginal · marked area · judgment
✓Production linkLOT · output · defect analysis
Linked by common identifiers, master data and historyResults checked → fed into the next run
Who uses itQuality inspectorsProduction engineersShipping and logistics staff

METHOD

How it is built

Floor imagery gathered and learned, then returned as a verdict.

Collection01 →

Data Ingestion

Line-scan camera

3D vision sensor

Thermal camera

Raw imagesDefect annotationsPass/fail historyTrigger signal
Image preprocessing

Lighting correction · resolution normalization

Trigger sync

Tied to conveyor speed · precise capture timing

Target System

Image storage
Vector DB
MetadataDefect history
Modeling & analysis02 →

AI/ML Modeling

Analysis & prediction

Object detection

YOLO v10, 11

Defect segmentation

Scratches · pinholes · cracks

Defect classification

CNN, Transformer

3D measurement

Shape deviation · dimensions

Feedback & refinement

Model evaluation
Action history
MLOps retraining
Service03

Operational visibility

Dashboard
KPI report

Process root cause

Reinforcement learning (RLHF)
Intelligent maintenance

Failure prediction

Instant alerts past thresholds / automatic equipment stop

Advanced deep-learning technology overcomes the limits of visual inspection.

  • Electronic components inspection site

    Electronic components

  • Robot vision site

    Robot vision

  • Automotive parts inspection site

    Automotive

  • Precision machining site

    Precision machining

  • Secondary battery inspection site

    Secondary batteries

  • Food/pharmaceutical inspection site

    Food/pharmaceuticals

A camera judges every piece, including the flaws a person misses.

  • Inspection images
  • Lighting and capture conditions
  • Pass criteria
  • Defect type history
  • Judgment feedback
AI Vision
  1. Defect candidate detection
  2. Type and grade classification
  3. Criteria retraining
  • Detection rate
  • Missed defects
  • False rejects
  • Inspection effort

EFFECT

Business impact

What it leaves behind — in detection rate, misses, false rejects and inspection effort.

  • A 3D illustration linking factory equipment, inspection gear, and data boards to a holographic globe at the center
  • 01

    Higher detection rate

    High-resolution imaging and deep learning catch the fine defects the eye misses, and hold one standard with no drift between judgments.

    Detection ratejudgment driftdefect size
  • 02

    Fewer misses

    Every unit is inspected, so nothing slips through a sample, and a model per defect type learns the patterns that are easiest to miss.

    Miss ratefull inspectiondefect types
  • 03

    Fewer false rejects

    The boundary that used to call a good part bad is re-set from data, so sound product stops being scrapped or re-run.

    False rejectsthresholdsrework
  • 04

    Less inspection effort

    Inspection staff move to higher-value work, and the time spent re-setting the line for a different item comes down.

    Staffingchangeoverhourly output

CASE STUDY

Case study

Manual counting automated, taking accuracy to around 99.9%.

A car and a connecting rod

Customer industry

Primary steel manufacturing

  • Steel product counting
  • Bar counting
  • Vision UI integration

Before01

Company overview

  • Counting done by eye
  • Errors from stacking
  • Missing count records

After02

Implementation

  • Cognex camera capture
  • Job event triggers
  • Busy-scene detection

Business impact

  • Accuracy about 99.9%
  • Inspection time cut
  • Live stock visibility

Inspection automation where AI vision does the counting